| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for a digestive tract, capable of effectively preventing a cylinder portion from falling off, preventing a digestive tract with the cylinder portion from being damaged, thereby preventing a living body from being subjected to an excessive load due to the enterokinesis.SOLUTION: A device 100 for a digestive tract includes: a cylinder portion 110 including a through-hole; a retaining portion 120 formed on the base end side of the cylinder portion and used to keep the cylinder portion in a living body; and a restricting portion 180 formed on the outer surface of the cylinder portion and used to restrict the movement of the cylinder portion toward distal end side when a pressing force is applied to the cylinder portion from its outside. |
